KoShape.cpp 29.6 KB
Newer Older
Thomas Zander's avatar
Thomas Zander committed
1
/* This file is part of the KDE project
Thomas Zander's avatar
Thomas Zander committed
2
   Copyright (C) 2006 Casper Boemann Rasmussen <cbr@boemann.dk>
3
   Copyright (C) 2006-2007 Thomas Zander <zander@kde.org>
4
   Copyright (C) 2006-2007 Thorsten Zachmann <zachmann@kde.org>
5
   Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net>
Thomas Zander's avatar
Thomas Zander committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "KoShape.h"
#include "KoShapeContainer.h"
25
#include "KoShapeLayer.h"
26
#include "KoShapeContainerModel.h"
Thomas Zander's avatar
Thomas Zander committed
27
#include "KoSelection.h"
28
#include "KoPointerEvent.h"
Thomas Zander's avatar
Thomas Zander committed
29 30
#include "KoInsets.h"
#include "KoShapeBorderModel.h"
31
#include "KoShapeManager.h"
32
#include "KoShapeUserData.h"
33
#include "KoShapeApplicationData.h"
34
#include "KoShapeSavingContext.h"
35
#include "KoShapeLoadingContext.h"
36
#include "KoViewConverter.h"
37
#include "KoLineBorder.h"
38
#include "ShapeDeleter_p.h"
Thomas Zander's avatar
Thomas Zander committed
39

40
#include <KoXmlReader.h>
41
#include <KoXmlWriter.h>
42
#include <KoXmlNS.h>
43 44
#include <KoGenStyles.h>
#include <KoGenStyle.h>
45
#include <KoUnit.h>
46
#include <KoOasisStyles.h>
47
#include <KoOasisLoadingContext.h>
48

Thomas Zander's avatar
Thomas Zander committed
49
#include <QPainter>
50
#include <QVariant>
Thomas Zander's avatar
Thomas Zander committed
51
#include <QPainterPath>
52
#include <QList>
Thomas Zander's avatar
Thomas Zander committed
53

54 55
#include <kdebug.h>

56
class KoShape::Private {
Thomas Zander's avatar
Thomas Zander committed
57
public:
58
    Private(KoShape *shape)
59
        : size( 50, 50 ),
Thomas Zander's avatar
Thomas Zander committed
60 61 62 63 64 65 66 67 68
        pos( 0, 0 ),
        zIndex( 0 ),
        parent( 0 ),
        visible( true ),
        locked( false ),
        keepAspect( false ),
        selectable( true ),
        detectCollision( false ),
        userData(0),
69 70
        appData(0),
        backgroundBrush(Qt::NoBrush),
71 72
        border(0),
        me(shape)
Thomas Zander's avatar
Thomas Zander committed
73 74 75
    {
    }

76
    ~Private() {
77 78
        foreach(KoShapeManager *manager, shapeManagers)
            manager->remove(me);
Thomas Zander's avatar
Thomas Zander committed
79 80
        delete userData;
        delete appData;
81 82 83 84 85
        if(border) {
            border->removeUser();
            if(border->useCount() == 0)
                delete border;
        }
Thomas Zander's avatar
Thomas Zander committed
86 87
    }

88 89 90 91 92 93
    void shapeChanged(ChangeType type) {
        if(parent)
            parent->model()->childChanged(me, type);
        me->shapeChanged(type);
    }

Thomas Zander's avatar
Thomas Zander committed
94 95 96
    QSizeF size; // size in pt
    QPointF pos; // position (top left) in pt
    QString shapeId;
97
    QString name; ///< the shapes names
Thomas Zander's avatar
Thomas Zander committed
98

99
    QMatrix localMatrix; ///< the shapes local transformation matrix
Thomas Zander's avatar
Thomas Zander committed
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114

    QVector<QPointF> connectors; // in pt

    int zIndex;
    KoShapeContainer *parent;

    bool visible;
    bool locked;
    bool keepAspect;
    bool selectable;
    bool detectCollision;

    QSet<KoShapeManager *> shapeManagers;
    KoShapeUserData *userData;
    KoShapeApplicationData *appData;
115 116
    QBrush backgroundBrush; ///< Stands for the background color / fill etc.
    KoShapeBorderModel *border; ///< points to a border, or 0 if there is no border
117
    QList<KoShapeConnection*> connections;
118
    KoShape *me;
Thomas Zander's avatar
Thomas Zander committed
119 120
};

Thomas Zander's avatar
Thomas Zander committed
121
KoShape::KoShape()
122
    : d(new Private(this))
Thomas Zander's avatar
Thomas Zander committed
123
{
124
    notifyChanged();
Thomas Zander's avatar
Thomas Zander committed
125 126 127 128
}

KoShape::~KoShape()
{
Thomas Zander's avatar
Thomas Zander committed
129
    delete d;
Thomas Zander's avatar
Thomas Zander committed
130 131
}

132
void KoShape::paintDecorations(QPainter &painter, const KoViewConverter &converter, const KoCanvasBase *canvas) {
Thomas Zander's avatar
Thomas Zander committed
133 134 135
    Q_UNUSED(painter);
    Q_UNUSED(converter);
    Q_UNUSED(canvas);
136
/* Since this code is not actually used (kivio is going to be the main user) lets disable instead of fix.
Thomas Zander's avatar
Thomas Zander committed
137 138 139 140 141 142 143
    if ( selected )
    {
        // draw connectors
        QPen pen( Qt::blue );
        pen.setWidth( 0 );
        painter.setPen( pen );
        painter.setBrush( Qt::NoBrush );
Thomas Zander's avatar
Thomas Zander committed
144
        for ( int i = 0; i < d->connectors.size(); ++i )
Thomas Zander's avatar
Thomas Zander committed
145
        {
Thomas Zander's avatar
Thomas Zander committed
146
            QPointF p = converter.documentToView(d->connectors[ i ]);
Thomas Zander's avatar
Thomas Zander committed
147 148 149
            painter.drawLine( QPointF( p.x() - 2, p.y() + 2 ), QPointF( p.x() + 2, p.y() - 2 ) );
            painter.drawLine( QPointF( p.x() + 2, p.y() + 2 ), QPointF( p.x() - 2, p.y() - 2 ) );
        }
150
    }*/
Thomas Zander's avatar
Thomas Zander committed
151 152
}

153
void KoShape::setScale( double sx, double sy )
Thomas Zander's avatar
Thomas Zander committed
154
{
155 156 157 158 159
    QPointF pos = position();
    QMatrix scaleMatrix;
    scaleMatrix.translate( pos.x(), pos.y() );
    scaleMatrix.scale( sx, sy );
    scaleMatrix.translate( -pos.x(), -pos.y() );
160
    d->localMatrix = d->localMatrix * scaleMatrix;
161

162
    notifyChanged();
163
    d->shapeChanged(ScaleChanged);
Thomas Zander's avatar
Thomas Zander committed
164 165 166 167
}

void KoShape::rotate( double angle )
{
168 169 170 171 172
    QPointF center = d->localMatrix.map( QPointF( 0.5*size().width(), 0.5*size().height() ) );
    QMatrix rotateMatrix;
    rotateMatrix.translate( center.x(), center.y() );
    rotateMatrix.rotate( angle );
    rotateMatrix.translate( -center.x(), -center.y() );
173
    d->localMatrix = d->localMatrix * rotateMatrix;
174

175
    notifyChanged();
176
    d->shapeChanged(RotationChanged);
Thomas Zander's avatar
Thomas Zander committed
177 178
}

179
void KoShape::setShear( double sx, double sy )
Thomas Zander's avatar
Thomas Zander committed
180
{
181 182 183 184 185
    QPointF pos = position();
    QMatrix shearMatrix;
    shearMatrix.translate( pos.x(), pos.y() );
    shearMatrix.shear( sx, sy );
    shearMatrix.translate( -pos.x(), -pos.y() );
186
    d->localMatrix = d->localMatrix * shearMatrix;
187

188
    notifyChanged();
189
    d->shapeChanged(ShearChanged);
Thomas Zander's avatar
Thomas Zander committed
190 191
}

192
void KoShape::setSize( const QSizeF &newSize )
Thomas Zander's avatar
Thomas Zander committed
193
{
194 195
    QSizeF s( size() );
    if(s == newSize)
Thomas Zander's avatar
Thomas Zander committed
196
        return;
197

198 199
    double fx = newSize.width() / s.width();
    double fy = newSize.height() / s.height();
200

Thomas Zander's avatar
Thomas Zander committed
201
    d->size = newSize;
202

Thomas Zander's avatar
Thomas Zander committed
203
    for ( int i = 0; i < d->connectors.size(); ++i )
204
    {
Thomas Zander's avatar
Thomas Zander committed
205
        QPointF &point = d->connectors[i];
206 207 208
        point.setX(point.x() * fx);
        point.setY(point.y() * fy);
    }
209
    notifyChanged();
210
    d->shapeChanged(SizeChanged);
Thomas Zander's avatar
Thomas Zander committed
211 212
}

213
void KoShape::setPosition( const QPointF &newPosition )
Thomas Zander's avatar
Thomas Zander committed
214
{
215 216
    QPointF currentPos = position();
    if( newPosition == currentPos )
Thomas Zander's avatar
Thomas Zander committed
217
        return;
218
    QMatrix translateMatrix;
219
    translateMatrix.translate( newPosition.x()-currentPos.x(), newPosition.y()-currentPos.y() );
220 221 222
    d->localMatrix = d->localMatrix * translateMatrix;

    notifyChanged();
223
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
224 225 226 227
}

bool KoShape::hitTest( const QPointF &position ) const
{
Thomas Zander's avatar
Thomas Zander committed
228
    if(d->parent && d->parent->childClipped(this) && !d->parent->hitTest(position))
Thomas Zander's avatar
Thomas Zander committed
229 230
        return false;

231
    QPointF point = transformationMatrix(0).inverted().map( position );
232
    KoInsets insets(0, 0, 0, 0);
233 234
    if(d->border)
        d->border->borderInsets(this, insets);
Thomas Zander's avatar
Thomas Zander committed
235

236 237
    QSizeF s( size() );
    return point.x() >= -insets.left && point.x() <= s.width() + insets.right &&
238
           point.y() >= -insets.top && point.y() <= s.height() + insets.bottom;
Thomas Zander's avatar
Thomas Zander committed
239 240
}

241
QRectF KoShape::boundingRect() const
Thomas Zander's avatar
Thomas Zander committed
242
{
243
    QRectF bb( QPointF(0, 0), size() );
244 245 246 247 248
    if(d->border) {
        KoInsets insets;
        d->border->borderInsets(this, insets);
        bb.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
    }
249
    return transformationMatrix(0).mapRect( bb );
Thomas Zander's avatar
Thomas Zander committed
250 251
}

252
QMatrix KoShape::transformationMatrix(const KoViewConverter *converter) const {
Thomas Zander's avatar
Thomas Zander committed
253 254
    QMatrix matrix;
    // apply parents matrix to inherit any transformations done there.
255 256 257 258
    KoShapeContainer * container = d->parent;
    if( container ) {
        if( container->childClipped(this) )
            matrix = container->transformationMatrix(0);
Thomas Zander's avatar
Thomas Zander committed
259
        else {
260 261
            QSizeF containerSize = container->size();
            QPointF containerPos = container->absolutePosition() - QPointF( 0.5*containerSize.width(), 0.5*containerSize.height() );
Thomas Zander's avatar
Thomas Zander committed
262
            if(converter)
263
                containerPos = converter->documentToView(containerPos);
264
            matrix.translate( containerPos.x(), containerPos.y() );
Thomas Zander's avatar
Thomas Zander committed
265 266 267
        }
    }

268
    if(converter) {
269
        QPointF pos = d->localMatrix.map( QPoint() );
270 271
        QPointF trans = converter->documentToView( pos ) - pos;
        matrix.translate( trans.x(), trans.y() );
Thomas Zander's avatar
Thomas Zander committed
272
    }
273 274

    return d->localMatrix * matrix;
Thomas Zander's avatar
Thomas Zander committed
275 276
}

277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292
void KoShape::applyTransformation( const QMatrix &matrix )
{
    QMatrix globalMatrix = transformationMatrix(0);
    // the transformation is relative to the global coordinate system
    // but we want to change the local matrix, so convert the matrix
    // to relate to the local coordinate system
    QMatrix transformMatrix = globalMatrix * matrix * globalMatrix.inverted();
    d->localMatrix = transformMatrix * d->localMatrix;
    notifyChanged();
}

void KoShape::setTransformation( const QMatrix &matrix )
{
    d->localMatrix = matrix;
    notifyChanged();
}
Thomas Zander's avatar
Thomas Zander committed
293

294
bool KoShape::compareShapeZIndex(KoShape *s1, KoShape *s2) {
295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310
    int diff = s1->zIndex() - s2->zIndex();
    if(diff == 0) {
        KoShape *s = s1->parent();
        while(s) {
            if(s == s2) // s1 is a child of s2
                return false; // children are always on top of their parents.
            s = s->parent();
        }
        s = s2->parent();
        while(s) {
            if(s == s1) // s2 is a child of s1
                return true;
            s = s->parent();
        }
    }
    return diff < 0;
Thomas Zander's avatar
Thomas Zander committed
311 312 313
}

void KoShape::setParent(KoShapeContainer *parent) {
314 315 316
    if(d->parent == parent)
        return;
    if(parent && dynamic_cast<KoShape*>(parent) != this) {
Thomas Zander's avatar
Thomas Zander committed
317
        d->parent = parent;
318 319
        parent->addChild(this);
    }
Thomas Zander's avatar
Thomas Zander committed
320
    else
Thomas Zander's avatar
Thomas Zander committed
321
        d->parent = 0;
322
    notifyChanged();
323
    d->shapeChanged(ParentChanged);
Thomas Zander's avatar
Thomas Zander committed
324 325 326 327
}

int KoShape::zIndex() const {
    if(parent()) // we can't be under our parent...
Thomas Zander's avatar
Thomas Zander committed
328 329
        return qMax(d->zIndex, parent()->zIndex());
    return d->zIndex;
Thomas Zander's avatar
Thomas Zander committed
330 331 332
}

void KoShape::repaint() const {
Thomas Zander's avatar
Thomas Zander committed
333
    if ( !d->shapeManagers.empty() )
334
    {
335 336
        QRectF rect(QPointF(0, 0), size() );
        if(d->border) {
337
            KoInsets insets;
338 339 340
            d->border->borderInsets(this, insets);
            rect.adjust(-insets.left, -insets.top, insets.right, insets.bottom);
        }
341
        rect = transformationMatrix(0).mapRect(rect);
Thomas Zander's avatar
Thomas Zander committed
342
        foreach( KoShapeManager * manager, d->shapeManagers )
343
            manager->repaint( rect, this, true );
Thomas Zander's avatar
Thomas Zander committed
344 345 346
    }
}

347
void KoShape::repaint(const QRectF &shape) const {
Thomas Zander's avatar
Thomas Zander committed
348
    if ( !d->shapeManagers.empty() && isVisible() )
349
    {
350
        QRectF rect(transformationMatrix(0).mapRect(shape));
Thomas Zander's avatar
Thomas Zander committed
351
        foreach( KoShapeManager * manager, d->shapeManagers )
352 353 354 355
        {
            manager->repaint(rect);
        }
    }
Thomas Zander's avatar
Thomas Zander committed
356 357 358 359
}

const QPainterPath KoShape::outline() const {
    QPainterPath path;
360
    path.addRect(QRectF( QPointF(0, 0), size() ));
Thomas Zander's avatar
Thomas Zander committed
361 362 363
    return path;
}

364 365 366 367
QPointF KoShape::absolutePosition(KoFlake::Position anchor) const {
    QPointF point;
    switch(anchor) {
        case KoFlake::TopLeftCorner: break;
368 369 370 371
        case KoFlake::TopRightCorner: point = QPointF(size().width(), 0.0); break;
        case KoFlake::BottomLeftCorner: point = QPointF(0.0, size().height()); break;
        case KoFlake::BottomRightCorner: point = QPointF(size().width(), size().height()); break;
        case KoFlake::CenteredPositon: point = QPointF(size().width() / 2.0, size().height() / 2.0); break;
372
    }
373
    return transformationMatrix(0).map(point);
Thomas Zander's avatar
Thomas Zander committed
374 375
}

376
void KoShape::setAbsolutePosition(QPointF newPosition, KoFlake::Position anchor) {
377 378
    QPointF currentAbsPosition = absolutePosition( anchor );
    QPointF translate = newPosition - currentAbsPosition;
Jan Hambrecht's avatar
Jan Hambrecht committed
379 380
    QMatrix translateMatrix;
    translateMatrix.translate( translate.x(), translate.y() );
381
    applyTransformation( translateMatrix );
382
    notifyChanged();
383
    d->shapeChanged(PositionChanged);
Thomas Zander's avatar
Thomas Zander committed
384 385
}

Thomas Zander's avatar
Thomas Zander committed
386
void KoShape::copySettings(const KoShape *shape) {
Thomas Zander's avatar
Thomas Zander committed
387 388 389
    d->pos = shape->position();
    d->size = shape->size();
    d->connectors.clear();
Thomas Zander's avatar
Thomas Zander committed
390 391
    foreach(QPointF point, shape->connectors())
        addConnectionPoint(point);
Thomas Zander's avatar
Thomas Zander committed
392 393 394 395
    d->zIndex = shape->zIndex();
    d->visible = shape->isVisible();
    d->locked = shape->isLocked();
    d->keepAspect = shape->keepAspectRatio();
396
    d->localMatrix = shape->d->localMatrix;
Thomas Zander's avatar
Thomas Zander committed
397 398
}

Thomas Zander's avatar
Thomas Zander committed
399 400 401
void KoShape::moveBy(double distanceX, double distanceY) {
    QPointF p = absolutePosition();
    setAbsolutePosition(QPointF(p.x() + distanceX, p.y() + distanceY));
Thomas Zander's avatar
Thomas Zander committed
402 403
}

Thomas Zander's avatar
Thomas Zander committed
404
void KoShape::notifyChanged()
405
{
Thomas Zander's avatar
Thomas Zander committed
406
    foreach( KoShapeManager * manager, d->shapeManagers )
407
    {
Thomas Zander's avatar
Thomas Zander committed
408
        manager->notifyShapeChanged( this );
409 410 411
    }
}

412
void KoShape::setUserData(KoShapeUserData *userData) {
413
    delete d->userData;
Thomas Zander's avatar
Thomas Zander committed
414
    d->userData = userData;
415 416 417
}

KoShapeUserData *KoShape::userData() const {
Thomas Zander's avatar
Thomas Zander committed
418
    return d->userData;
419 420
}

421
void KoShape::setApplicationData(KoShapeApplicationData *appData) {
422
    // appdata is deleted by the application.
Thomas Zander's avatar
Thomas Zander committed
423
    d->appData = appData;
424 425 426
}

KoShapeApplicationData *KoShape::applicationData() const {
Thomas Zander's avatar
Thomas Zander committed
427
    return d->appData;
428 429
}

430
bool KoShape::hasTransparency() {
431
    if(d->backgroundBrush.style() == Qt::NoBrush)
Thomas Zander's avatar
Thomas Zander committed
432
        return true;
433
    return !d->backgroundBrush.isOpaque();
Thomas Zander's avatar
Thomas Zander committed
434 435
}

436 437
KoInsets KoShape::borderInsets() const {
    KoInsets answer;
438 439
    if(d->border)
        d->border->borderInsets(this, answer);
440 441 442
    return answer;
}

Thomas Zander's avatar
Thomas Zander committed
443
double KoShape::scaleX() const {
444
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
445
}
446

Thomas Zander's avatar
Thomas Zander committed
447
double KoShape::scaleY() const {
448
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
449 450 451
}

double KoShape::rotation() const {
452
    // try to extract the rotation angle out of the local matrix
453 454 455 456
    // if it is a pure rotation matrix

    // check if the matrix has shearing mixed in
    if( fabs( fabs(d->localMatrix.m12()) - fabs(d->localMatrix.m21()) ) > 1e-10 )
Jarosław Staniek's avatar
Jarosław Staniek committed
457
        return NAN;
458 459
    // check if the matrix has scaling mixed in
    if( fabs( d->localMatrix.m11() - d->localMatrix.m22() ) > 1e-10 )
Jarosław Staniek's avatar
Jarosław Staniek committed
460
        return NAN;
461 462

    // calculate the angle from the matrix elements
463
    double angle = atan2( -d->localMatrix.m21(), d->localMatrix.m11() ) * 180.0 / M_PI;
464 465 466 467
    if( angle < 0.0 )
        angle += 360.0;

    return angle;
Thomas Zander's avatar
Thomas Zander committed
468 469 470
}

double KoShape::shearX() const {
471
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
472 473 474
}

double KoShape::shearY() const {
475
    return 0.0;
Thomas Zander's avatar
Thomas Zander committed
476 477 478 479 480 481 482
}

QSizeF KoShape::size () const {
    return d->size;
}

QPointF KoShape::position() const {
483 484 485
    QPointF center( 0.5*size().width(), 0.5*size().height() );
    return d->localMatrix.map( center ) - center;
    //return d->localMatrix.map( QPointF(0,0) );
Thomas Zander's avatar
Thomas Zander committed
486 487 488 489 490 491 492 493 494 495 496
}

void KoShape::addConnectionPoint( const QPointF &point ) {
    d->connectors.append( point );
}

QList<QPointF> KoShape::connectors() const {
    return d->connectors.toList();
}

void KoShape::setBackground ( const QBrush & brush ) {
497
    d->backgroundBrush = brush;
Thomas Zander's avatar
Thomas Zander committed
498 499
}

500
QBrush KoShape::background() const {
501
    return d->backgroundBrush;
Thomas Zander's avatar
Thomas Zander committed
502 503 504
}

void KoShape::setZIndex(int zIndex) {
505
    notifyChanged();
Thomas Zander's avatar
Thomas Zander committed
506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568
    d->zIndex = zIndex;
}

void KoShape::setVisible(bool on) {
    d->visible = on;
}

bool KoShape::isVisible() const {
    return d->visible;
}

void KoShape::setSelectable(bool selectable) {
    d->selectable = selectable;
}

bool KoShape::isSelectable() const {
    return d->selectable;
}

void KoShape::setLocked(bool locked) {
    d->locked = locked;
}

bool KoShape::isLocked() const {
    return d->locked;
}

KoShapeContainer *KoShape::parent() const {
    return d->parent;
}

void KoShape::setKeepAspectRatio(bool keepAspect) {
    d->keepAspect = keepAspect;
}

bool KoShape::keepAspectRatio() const {
    return d->keepAspect;
}

const QString &KoShape::shapeId() const {
    return d->shapeId;
}

void KoShape::setShapeId(const QString &id) {
    d->shapeId = id;
}

void KoShape::setCollisionDetection(bool detect) {
    d->detectCollision = detect;
}

bool KoShape::collisionDetection() {
    return d->detectCollision;
}

void KoShape::addShapeManager( KoShapeManager * manager ) {
    d->shapeManagers.insert( manager );
}

void KoShape::removeShapeManager( KoShapeManager * manager ) {
    d->shapeManagers.remove( manager );
}

569 570 571 572 573
KoShapeBorderModel *KoShape::border() const {
    return d->border;
}

void KoShape::setBorder(KoShapeBorderModel *border) {
574 575
    if(d->border)
        d->border->removeUser();
576
    d->border = border;
577 578
    if(d->border)
        d->border->addUser();
579 580 581
}

const QMatrix& KoShape::matrix() const {
582
    return d->localMatrix;
583 584
}

585 586 587 588 589 590 591 592 593 594 595 596 597
void KoShape::addConnection(KoShapeConnection *connection) {
    d->connections.append(connection);
    foreach(KoShapeManager *sm, d->shapeManagers)
        sm->addShapeConnection( connection );
}

void KoShape::removeConnection(KoShapeConnection *connection) {
    d->connections.removeAll(connection);
}

QList<KoShapeConnection*> KoShape::connections() const {
    return d->connections;
}
598

599
QString KoShape::name() const {
600 601 602 603 604 605
    return d->name;
}

void KoShape::setName( const QString & name ) {
    d->name = name;
}
606

607 608 609 610 611 612 613 614
void KoShape::deleteLater() {
    foreach(KoShapeManager *manager, d->shapeManagers)
        manager->remove(this);
    d->shapeManagers.clear();
    new ShapeDeleter(this);
}


615
// loading & saving methods
616
void KoShape::saveOdfConnections(KoShapeSavingContext &context) const {
617
    // TODO  save "draw-glue-point" elements (9.2.19)
618
    Q_UNUSED( context );
619
}
620

621
QString KoShape::style( KoShapeSavingContext &context ) const
622 623
{
    KoGenStyle style;
624
    if ( context.isSet( KoShapeSavingContext::PresentationShape ) ) {
625
        style = KoGenStyle( KoGenStyle::StylePresentationAuto, "presentation" );
626 627
    }
    else {
628
        style = KoGenStyle( KoGenStyle::StyleGraphicAuto, "graphic" );
629 630 631 632 633 634 635 636 637 638 639 640 641 642
    }

    // and fill the style
    KoShapeBorderModel * b = border();
    if ( b )
    {
        b->fillStyle( style, context );
    }
    QBrush bg( background() );
    switch ( bg.style() )
    {
        case Qt::NoBrush:
            style.addProperty( "draw:fill","none" );
            break;
643
        default:
644
            KoOasisStyles::saveOasisFillStyle( style, context.mainStyles(), bg );
645 646 647
            break;
    }

648
    if ( context.isSet( KoShapeSavingContext::AutoStyleInStyleXml ) ) {
649 650 651
        style.setAutoStyleInStylesDotXml( true );
    }

652
    return context.mainStyles().lookup( style, context.isSet( KoShapeSavingContext::PresentationShape ) ? "pr" : "gr" );
653 654
}

655 656
bool KoShape::loadOdfAttributes( const KoXmlElement & element, KoShapeLoadingContext &context, int attributes )
{
657 658 659 660 661 662 663 664 665
    if ( attributes & OdfSize ) {
        QPointF pos;
        pos.setX( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "x", QString() ) ) );
        pos.setY( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "y", QString() ) ) );
        setPosition( pos );

        QSizeF size;
        size.setWidth( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "width", QString() ) ) );
        size.setHeight( KoUnit::parseValue( element.attributeNS( KoXmlNS::svg, "height", QString() ) ) );
666
        setSize( size );
667 668
    }

669 670 671 672 673 674 675
    if ( attributes & OdfMandatories ) {
        if ( element.hasAttributeNS( KoXmlNS::draw, "layer" ) ) {
            KoShapeLayer * layer = context.layer( element.attributeNS( KoXmlNS::draw, "layer" ) );
            if ( layer ) {
                setParent( layer );
            }
        }
676 677 678 679 680 681
        if ( element.hasAttributeNS( KoXmlNS::draw, "id" ) ) {
            QString id = element.attributeNS( KoXmlNS::draw, "id" );
            if ( !id.isNull() ) {
                context.addShapeId( this, id );
            }
        }
682
        if ( element.hasAttributeNS( KoXmlNS::draw, "z-index" ) ) {
Jan Hambrecht's avatar
Jan Hambrecht committed
683 684
            // TODO what do we do in case of copy/paste
            setZIndex( element.attributeNS( KoXmlNS::draw, "z-index" ).toInt() );
685 686 687 688 689
        }
        else {
            // TODO what do we do in the case the z-index is not there then the order in the doc
            // is the the order of the z-index
        }
690 691

        setBackground( loadOdfFill( element, context ) );
692
        setBorder( loadOdfStroke( element, context ) );
693
    }
694

Jan Hambrecht's avatar
 
Jan Hambrecht committed
695 696 697 698 699 700 701
    if( attributes & OdfTransformation )
    {
        QString transform = element.attributeNS( KoXmlNS::draw, "transform", QString() );
        if( ! transform.isEmpty() )
            applyTransformation( parseOdfTransform( transform ) );
    }

702 703 704
    return true;
}

705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727
QBrush KoShape::loadOdfFill( const KoXmlElement & element, KoShapeLoadingContext & context )
{
    KoStyleStack &styleStack = context.koLoadingContext().styleStack();
    QString fill;
    if( element.hasAttributeNS( KoXmlNS::draw, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::draw, "style-name", "graphic" );
        styleStack.setTypeProperties( "graphic" );
        if( styleStack.hasProperty( KoXmlNS::draw, "fill" ) )
            fill = styleStack.property( KoXmlNS::draw, "fill" );
    }
    else if( element.hasAttributeNS( KoXmlNS::presentation, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::presentation, "style-name", "presentation" );
        styleStack.setTypeProperties( "presentation" );
        if ( styleStack.hasProperty( KoXmlNS::presentation, "fill" ) )
            fill = styleStack.property( KoXmlNS::presentation, "fill" );
    }

    if ( fill == "solid" || fill == "hatch" )
        return KoOasisStyles::loadOasisFillStyle( styleStack, fill, context.koLoadingContext().oasisStyles() );
728 729
    else if( fill == "gradient" )
        return KoOasisStyles::loadOasisGradientStyle( styleStack, context.koLoadingContext().oasisStyles(), size() );
730 731 732 733

    return QBrush();
}

734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754
KoShapeBorderModel * KoShape::loadOdfStroke( const KoXmlElement & element, KoShapeLoadingContext & context )
{
    KoStyleStack &styleStack = context.koLoadingContext().styleStack();
    QString stroke;
    if( element.hasAttributeNS( KoXmlNS::draw, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::draw, "style-name", "graphic" );
        styleStack.setTypeProperties( "graphic" );
        if( styleStack.hasProperty( KoXmlNS::draw, "stroke" ) )
            stroke = styleStack.property( KoXmlNS::draw, "stroke" );
    }
    else if( element.hasAttributeNS( KoXmlNS::draw, "style-name" ) )
    {
        // fill the style stack with the shapes style
        context.koLoadingContext().fillStyleStack( element, KoXmlNS::presentation, "style-name", "presentation" );
        styleStack.setTypeProperties( "presentation" );
        if ( styleStack.hasProperty( KoXmlNS::presentation, "stroke" ) )
            stroke = styleStack.property( KoXmlNS::presentation, "stroke" );
    }

755
    if( stroke == "solid" || stroke == "dash" )
756
    {
757
        QPen pen = KoOasisStyles::loadOasisStrokeStyle( styleStack, stroke, context.koLoadingContext().oasisStyles() );
758

759 760 761 762 763
        KoLineBorder * border = new KoLineBorder();
        border->setLineWidth( pen.width() );
        border->setColor( pen.color() );
        border->setJoinStyle( pen.joinStyle() );
        border->setLineStyle( pen.style(), pen.dashPattern() );
764

765 766 767 768
        return border;
    }
    else
        return 0;
769 770
}

Jan Hambrecht's avatar
 
Jan Hambrecht committed
771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787
QMatrix KoShape::parseOdfTransform( const QString &transform )
{
    QMatrix matrix;

    // Split string for handling 1 transform statement at a time
    QStringList subtransforms = transform.split(')', QString::SkipEmptyParts);
    QStringList::ConstIterator it = subtransforms.begin();
    QStringList::ConstIterator end = subtransforms.end();
    for(; it != end; ++it)
    {
        QStringList subtransform = (*it).split('(', QString::SkipEmptyParts);

        subtransform[0] = subtransform[0].trimmed().toLower();
        subtransform[1] = subtransform[1].simplified();
        QRegExp reg("[,( ]");
        QStringList params = subtransform[1].split(reg, QString::SkipEmptyParts);

Thomas Zander's avatar
Thomas Zander committed
788
        if(subtransform[0].startsWith(';') || subtransform[0].startsWith(','))
Jan Hambrecht's avatar
 
Jan Hambrecht committed
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843
            subtransform[0] = subtransform[0].right(subtransform[0].length() - 1);

        if(subtransform[0] == "rotate")
        {
            // TODO find out what oo2 really does when rotating, it seems severly broken
            if(params.count() == 3)
            {
                double x = KoUnit::parseValue( params[1] );
                double y = KoUnit::parseValue( params[2] );

                matrix.translate(x, y);
                // oo2 rotates by radians
                matrix.rotate( params[0].toDouble()*180.0/M_PI );
                matrix.translate(-x, -y);
            }
            else
            {
                // oo2 rotates by radians
                matrix.rotate( params[0].toDouble()*180.0/M_PI );
            }
        }
        else if(subtransform[0] == "translate")
        {
            if(params.count() == 2)
            {
                double x = KoUnit::parseValue( params[0] );
                double y = KoUnit::parseValue( params[1] );
                matrix.translate(x, y);
            }
            else    // Spec : if only one param given, assume 2nd param to be 0
                matrix.translate( KoUnit::parseValue( params[0] ) , 0);
        }
        else if(subtransform[0] == "scale")
        {
            if(params.count() == 2)
                matrix.scale(params[0].toDouble(), params[1].toDouble());
            else    // Spec : if only one param given, assume uniform scaling
                matrix.scale(params[0].toDouble(), params[0].toDouble());
        }
        else if(subtransform[0] == "skewx")
            matrix.shear(tan(params[0].toDouble()), 0.0F);
        else if(subtransform[0] == "skewy")
            matrix.shear(tan(params[0].toDouble()), 0.0F);
        else if(subtransform[0] == "skewy")
            matrix.shear(0.0F, tan(params[0].toDouble()));
        else if(subtransform[0] == "matrix")
        {
            if(params.count() >= 6)
                matrix.setMatrix(params[0].toDouble(), params[1].toDouble(), params[2].toDouble(), params[3].toDouble(), KoUnit::parseValue( params[4] ), KoUnit::parseValue( params[5] ) );
        }
    }

    return matrix;
}

844
void KoShape::saveOdfFrameAttributes(KoShapeSavingContext &context) const {
845
    saveOdfAttributes(context, FrameAttributes);
846
    context.addOption(KoShapeSavingContext::FrameOpened);
847 848
}

849
void KoShape::saveOdfAttributes(KoShapeSavingContext &context, int attributes) const {
850 851
    if(attributes & OdfMandatories) {
        // all items that should be written to 'draw:frame' and any other 'draw:' object that inherits this shape
852
        context.xmlWriter().addAttribute( context.isSet( KoShapeSavingContext::PresentationShape ) ?
853 854
                                          "presentation:style-name": "draw:style-name",
                                          style( context ) );
855

856
        if ( context.isSet( KoShapeSavingContext::DrawId ) )
857
        {
858
            context.xmlWriter().addAttribute( "draw:id", context.drawId( this ) );
859 860
        }

861
        if(d->parent && dynamic_cast<KoShapeLayer*> (d->parent))
862
            context.xmlWriter().addAttribute("draw:layer", d->parent->name());
863 864
    }

865 866
    // all items after this should not be written out when they have already be written in
    // a 'draw:frame' attribute.
867 868
    if(context.isSet(KoShapeSavingContext::FrameOpened)) {
        context.removeOption(KoShapeSavingContext::FrameOpened);
869
        return;
870 871
    }

872 873
    if(attributes & OdfSize) {
        QSizeF s( size() );
874 875 876 877
        context.xmlWriter().addAttributePt( "svg:width", s.width() );
        context.xmlWriter().addAttributePt( "svg:height", s.height() );
        context.xmlWriter().addAttributePt( "svg:x", d->pos.x() );
        context.xmlWriter().addAttributePt( "svg:y", d->pos.y() );
878 879
    }

880
    if(attributes & OdfMandatories) {
881
        context.xmlWriter().addAttribute("draw:z-index", zIndex());
882 883
    }

884 885 886
    if(attributes & OdfTransformation) {
        // just like in shapes; ODF allows you to manipulate the 'matrix' after setting an
        // ofset on the shape (using the x and y positions).   Lets save them here.
887
        /*
888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908
        bool rotate = qAbs(d->angle) > 1E-6;
        bool skew = qAbs(d->shearX) > 1E-6 || qAbs(d->shearY) > 1E-6;
        bool scale = qAbs(d->scaleX - 1) > 1E-6 || qAbs(d->scaleY -1) > 1E-6;

        if(rotate && (skew || scale)) {
            QMatrix matrix; // can't use transformationMatrix() as that includes transformation of the container as well.
            QSizeF size(this->size());
            if ( d->angle != 0 )
            {
                matrix.translate( size.width() / 2.0 * d->scaleX, size.height() / 2.0 * d->scaleY );
                matrix.translate( size.height() / 2.0 * d->shearX, size.width() / 2.0 * d->shearY );
                matrix.rotate( d->angle );
                matrix.translate( -size.width() / 2.0 * d->scaleX, -size.height() / 2.0 * d->scaleY );
                matrix.translate( -size.height() / 2.0 * d->shearX, -size.width() / 2.0 * d->shearY );
            }
            matrix.shear( d->shearX, d->shearY );
            matrix.scale( d->scaleX, d->scaleY );

            QString m = QString( "matrix(0 0 %3 %4 %5pt %6pt)" ).arg( matrix.m11() ).arg( matrix.m12() )
                .arg( matrix.m21() ).arg( matrix.m22() )
                .arg( matrix.dx() ) .arg( matrix.dy() );
909
            context.xmlWriter().addAttribute( "draw:transform", m );
910 911 912 913 914 915 916 917 918 919 920 921 922 923
        }
        else if(rotate || skew || scale) {
            QString transform;
            if(rotate)
                transform = "rotate("+ QString::number(d->angle) +')';
            if(skew)
                transform = "skewX("+ QString::number(d->shearX) +") skewY("+ QString::number(d->shearY) +')';
            if(scale) {
                transform += "scale("+ QString::number(d->scaleX);
                if(d->scaleX != d->scaleY)
                    transform += ','+ QString::number(d->scaleY);
                transform += ')';
            }

924
            context.xmlWriter().addAttribute( "draw:transform", transform );
925
        }
926 927 928
        */
        if( ! d->localMatrix.isIdentity() )
        {
Jan Hambrecht's avatar
 
Jan Hambrecht committed
929 930
            QString m = QString( "matrix(%1 %2 %3 %4 %5pt %6pt)" )
                    .arg( d->localMatrix.m11() ).arg( d->localMatrix.m12() )
931 932 933 934
                    .arg( d->localMatrix.m21() ).arg( d->localMatrix.m22() )
                    .arg( d->localMatrix.dx() ) .arg( d->localMatrix.dy() );
            context.xmlWriter().addAttribute( "draw:transform", m );
        }
935 936 937 938 939 940 941 942 943 944 945 946 947
    }
}

// end loading & saving methods


// static
void KoShape::applyConversion(QPainter &painter, const KoViewConverter &converter) {
    double zoomX, zoomY;
    converter.zoom(&zoomX, &zoomY);
    painter.scale(zoomX, zoomY);
}